| Value | Category | 
                                    
                    
                        | 1 | Industry codes 100-199 (Agriculture) | 
                                    
                    
                        | 2 | Mining codes 200-299 (Mining) | 
                                    
                    
                        | 3 | Industry codes 300-399 (Manufacturing) | 
                                    
                    
                        | 4 | Industry codes 400-499 (Utilities) | 
                                    
                    
                        | 5 | Industry codes 500-599 (Construction) | 
                                    
                    
                        | 6 | Industry codes 600-699 (Trade) | 
                                    
                    
                        | 7 | Industry codes 700-799 (Transport) | 
                                    
                    
                        | 8 | Industry codes 800-899 (Finance) | 
                                    
                    
                        | 9 | Industry codes 900-999 (Services) | 
                                    
                    
                        | 10 | Industry code 010 (Domestic Services) | 
                                    
                    
                        | 11 | Industry codes 020 and 030 extra-territorial organisations and foreign governments | 
                                    
                    
                        | 66 | Industry codes 060 not elsewhere classified | 
                                    
                    
                        | 90 | Industry code 090 not adequately defined | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.